BMW 13621711371. LUCAS CAV SNB821. Type Sensor, intake air temperature. Technical Information Number Intake Temp Sensor. BMW 3 (E30) 324 d Saloon Diesel 09/1985 12/1990 RWD 12 86 63. BMW 3 (E30) 324 td Saloon Diesel 09/1987 08/1991 RWD 12 115 85.